The nonradiative transition fees Keep to the formulation WNR = W (0) exp(-alphap), the place p is the amount of phonons matching the Strength hole. The nonradiative transition costs of Er3+ show temperature dependence in keeping with the multiphonon leisure principle. In Tm3+ the temperature dependence of nonradiative rest rates https://deanlkjgc.look4blog.com/71526476/rumored-buzz-on-er-yb-yab-crystal